Dimensions: Birdie measures just under 2 1/2 inches wide at its widest. The necklace is adjustable measuring 15 inches at its shortest and 20 inches at its longest.
Silver Tone: Charm is white brass and the chain and findings are stainless steel.
Gold Tone: Charm is brass and the chain is gunmetal stainless steel (black).
Sterling Silver: All parts are sterling silver